GCMS analysis report, sample AE12763, June 2002

NYC 9/11 Public Portal Document Llorary searen compound Keport

Data File C:\MSDCHEM\1\DATA\060602\12763.D Vial: 9 Acq On 6 Jun 2002 5:49 pm Operator: McLean Sample 6/3 eh Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 14 Propanoic acid, methyl ester Concentration Rank 12 R.T. EstConc Area Relative to ISTD R.T. 4.53 1.02 ug/L 871546 1,4-dichlorob'enzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Propanoic acid, methyl ester 88 C4H802 000554-12-1 9 2 2-Amino-oxazole 84 C3H4N2O 1000144-64-0 9 3 Propanoic acid, methyl ester 88 C4H802 000554-12-1 9 4 t-Butylethylideneamine 99 C6H13N 1000191-15-2 9 Abundance Scan 247 (4.530 min): 12763.D (-244) (-) m/ z 57.10 1000.00% 57 84

49 5000 \.............. AALMAA-A ‘ ‘ I ‘ ‘ ‘ ‘ I ‘ ‘ ' I 39 i 69

miz-> 0-

Abundance ..................... ■ .1,1- .1 ■ 'i ■ 1’* 10 20 30 40 50 60 1. L 70 80 90 101 i ■ ■ • ■ i ■ ■ ■ • i 100 4.20 m/z 4.40 84.00 4.60 4.80 90.80% #112076: Propanoic acid, methyl ester 57 29

5000 ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ । ' 1 1 1 i 1 1 1 1 i 88 4.20 4.40 4.60 4.80 15 m/z 49.10 55.79% 0- .. I ■ J. . I ■ IIII-pH . 39 45 -7178— । • • ■ ■ i ■ ■ ■ .■ । ■n/z-> 10 20 ;30 40 50 60 70 80 90 100 Abundance #33688:2-Amino-oxazole 84 ■ ■ i ■ ■ ■ ■ i ■ ■ 1 ■ i 1 1 1 1 1 1 1 1 1 I 56 4.20 4.40 4.60 4.80 5000 m/z 88.00 38.58%

miz-> 0- ---31 10 20 30 40 —51 42

50 60 1 | ‘ । । 1 70 80 | ‘ > T ' |' I ‘ 1 ' ' I ‘ ‘ I ' ‘ 90 100 "Mlt,4k. Abundance #108078: Propanoic acid, methyl ester ■ ‘ i ■ ■ ■ ■ i ■ ■ • ■ i 1 ‘ ■ i ' ■ ■ ■ i 29 4.20 4.40 4.60 4.80 57 m/z 59.00 32.34%

5000

88

0 ......... 24 । Ilea , 39 M70l45 1 1 .1 1 ' 1 1 1 1 1 741 1 1 1 1 1 i ' ■ ■ ■ I ‘ ■ i mfe-> 10 20 30 40 50 60 70 80 90 100 4.40 4.60 4.80

12763.D 060302.M Mon Jun 10 10:29:08 2002 Page 17

NYC-WTC_000015798